Antique & Vintage Gems for Sale in Online Auctions

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Gem Dandy Electric Churn: Mid century electric churn. Five gallon glass churn by Gem Dandy. Untested. Measures 10 inches in diameter x 24 inches tall.

2026

Gem Dandy Electric Churn

Valley AuctionsDublin, VA

3 Colorado Gem Points. 1" to 1 1/2". Ex Dan Schleister.: 3 Colorado Gem Points. 1" to 1 1/2". Ex Dan Schleister.

2026

3 Colorado Gem Points. 1" to 1 1/2". Ex Dan Schleister.

Tony Putty ArtifactsGwynneville, IN

Marvel Comics Marvel Premiere No. 1 CGC 4.5: 4/72. 1st appearance of Him as Adam Warlock, 1st appearance of the Soul Gem, Hulk, Thor and Fantastic Four appearance in flashback. Roy Thomas, Gil Kane and Dan Adkins.

2026

Marvel Comics Marvel Premiere No. 1 CGC 4.5

Matthew Bullock AuctioneersOttawa, IL

Pink Kunzite Gemstone: 13.05 Carat Faceted Cushion Cut, November Birthstone: Title: Pink Kunzite Gemstone: 13.05 Carat Faceted Cushion Cut, November BirthstoneDescription: Materials: Gemstone: KunziteCarat weight: 13.05Natural Pink Kunzite Gemstone, Faceted Cushion Cut, For Je

2026

Pink Kunzite Gemstone: 13.05 Carat Faceted Cushion Cut, November Birthstone

Jasper52New York, NY

Fordite Motor City Agate Rock Stone Lapidary Specimen: Fordite Motor City Agate Rock Stone Lapidary Specimen

2026

Fordite Motor City Agate Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

36.34 Ct Natural K2-Jasper Oval Cab: Weight - 36.34 Ct / Dimensions - 36.00 x 20.20 x 6.30 mm / Shape - Oval Cab / Transparency - Opaque / Origin - Pakistan / Treatment - None

2026

36.34 Ct Natural K2-Jasper Oval Cab

Gems AuctionBangkok, TH

35.18 Ct Natural Labradorite Square Cab: Weight - 35.18 Ct / Size - 20.00 x 19.00 x 8.50 mm / Shape - Square Cab / Clarity - Opaque / Origin - Africa / Treatment - None

2026

35.18 Ct Natural Labradorite Square Cab

Gems AuctionBangkok, TH

13.68 Ct Natural Lemon Quartz Round Cut: Weight - 13.68 Ct / Dimensions - 16.00 x 16.00 x 10.30 mm / Top Quality Luster / Excellent Round Cut / Origin - Brazil / Comments - Heated

2026

13.68 Ct Natural Lemon Quartz Round Cut

Gems AuctionBangkok, TH

2.40 Ct Natural Blue Kyanite Oval Cut: Weight - 2.40 Ct / Size -9.00 x 6.80 x 4.50 mm / Shape - Oval Cut / Color - Deep Blue / Clarity - Transparent / Origin - India / Treatment - None

2026

2.40 Ct Natural Blue Kyanite Oval Cut

Gems AuctionBangkok, TH

23.17 Ct Natural Tibetian Blue Turquoise Oval Cab: Weight - 23.17 Ct / Size - 29.00 x 16.60 x 7.30 mm / Good Color / Oval Cabochon - Ready for Jewellery Setting / Origin - Arizona / Treatment - None

2026

23.17 Ct Natural Tibetian Blue Turquoise Oval Cab

Gems AuctionBangkok, TH

0.71 Ct Natural Zambian Green Emerald Octagon Cut: Weight - 0.71 Ct / Dimensions - 5.50 x 4.60 x 3.50 mm / Shape - Octagon Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.71 Ct Natural Zambian Green Emerald Octagon Cut

Gems AuctionBangkok, TH

7.68 Ct Natural Blue Lapis Lazuli Dumble Beads: Weight - 7.68 Ct / Dimensions - 4.70 x 4.30 - 7.00 x 4.70 mm / 11 Pc's / Shape - Dumble Beads / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

7.68 Ct Natural Blue Lapis Lazuli Dumble Beads

Gems AuctionBangkok, TH

15.65 Ct Natural Green Rutile Prehnite Pear Cab: Weight - 15.65 Ct / Dimensions - 20.10 x 14.20 x 6.60 mm / Shape - Pear Cab / Clarity - Semi Transaprent / Origin - Norway / Comments - None

2026

15.65 Ct Natural Green Rutile Prehnite Pear Cab

Gems AuctionBangkok, TH

12.49 Ct Natural Bloodstone Jasper Quartz OVal Cab: Weight - 12.49 Ct / Dimensions - 23.00 x 12.40 x 6.00 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

12.49 Ct Natural Bloodstone Jasper Quartz OVal Cab

Gems AuctionBangkok, TH

9.46 Ct Natural Blue Topaz Round Cut Beads: Weight - 9.46 Ct / Dimensions - 7.60 - 7.90 mm / 3 Pc's / Shape - Round Cut Beads / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

9.46 Ct Natural Blue Topaz Round Cut Beads

Gems AuctionBangkok, TH

0.45 Ct Natural Zambian Green Emerald OVal Cut: Weight - 0.45 Ct / Dimensions - 6.30 x 4.40 x 2.40 mm / Shape - Oval Cut / Color - Green / Clarity - SI / Origin - Zambia / Treatment - Natural Emeralds are commonly enhanced by oil

2026

0.45 Ct Natural Zambian Green Emerald OVal Cut

Gems AuctionBangkok, TH

13.94 Ct Natural Green Prehnite Round Beads: Weight - 13.94 Ct / Size - 5.90 - 6.10 mm / 10 Pc's / Shape - Round Beads / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

13.94 Ct Natural Green Prehnite Round Beads

Gems AuctionBangkok, TH

44.57 Ct Natural Fruit Jasper Quartz Oval Cab: weight - 44.57 Ct / Dimensions - 30.00 x 20.00 x 9.50 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

44.57 Ct Natural Fruit Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

34.29 Ct Natural Green Unakite Oval Cab: weight - 34.29 Ct / Dimensions - 37.00 x 24.00 x 3.90 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

34.29 Ct Natural Green Unakite Oval Cab

Gems AuctionBangkok, TH

12.38 Ct Natural Lemon Quartz Oval Cut: Weight - 12.38 Ct / Dimensions - 18.00 x 13.00 x 9.00 mm / Top Quality Luster / Excellent Oval Cut / Origin - Brazil / Comments - Heated

2026

12.38 Ct Natural Lemon Quartz Oval Cut

Gems AuctionBangkok, TH

16.10 Ct Natural Petrified Wood Jasper Fancy Cab: Weight - 16.10 Ct / Dimensions - 28.00 x 13.80 x 4.60 mm / Shape - Fancy Cab / Color -As Seen Picture / Clarity - Opaque / Origin -Brazil / Treatment - None

2026

16.10 Ct Natural Petrified Wood Jasper Fancy Cab

Gems AuctionBangkok, TH

6.17 Ct Natural Yellow Citrine Oval Cut: Weight - 6.17 Ct / Dimensions - 13.20 x 10.20 x 8.40 mm / Shape - Oval Cut / Color - Yellow / Clarity - VVS / Origin - Brazil / Treatment - Heated

2026

6.17 Ct Natural Yellow Citrine Oval Cut

Gems AuctionBangkok, TH

1.45 Ct Natural Black Flashing Fire Opal Trillion Cut: Weight - 1.45 Ct / Dimensions - 9.20 x 8.80 x 5.10 mm / Shape - Trillion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.45 Ct Natural Black Flashing Fire Opal Trillion Cut

Gems AuctionBangkok, TH

11.96 Ct Natural Blue Onyx Hexagon Cut: Weight - 11.96 Ct / Dimensions - 17.70 x 15.60 x 7.60 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Comments - None

2026

11.96 Ct Natural Blue Onyx Hexagon Cut

Gems AuctionBangkok, TH

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